

/**
 * 通用js方法封装处理
 * Copyright (c) 2019 xquant
 */

// 日期格式化
export function parseTime(time, pattern) {
  if (arguments.length === 0 || !time) {
    return null
  }
  const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
  let date
  if (typeof time === 'object') {
    date = time
  } else {
    if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
      time = parseInt(time)
    } else if (typeof time === 'string') {
      time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '');
    }
    if ((typeof time === 'number') && (time.toString().length === 10)) {
      time = time * 1000
    }
    date = new Date(time)
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  }
  const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
    let value = formatObj[key]
    // Note: getDay() returns 0 on Sunday
    if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
    if (result.length > 0 && value < 10) {
      value = '0' + value
    }
    return value || 0
  })
  return time_str
}

// 表单重置
export function resetForm(refName) {
  if (this.$refs[refName]) {
    this.$refs[refName].resetFields();
  }
}

// 添加日期范围
export function addDateRange(params, dateRange, propName) {
  let search = params;
  // search.params = typeof (search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ? search.params : {};
  // dateRange = Array.isArray(dateRange) ? dateRange : [];
  // if (typeof (propName) === 'undefined') {
  //   search.params['begDate'] = dateRange[0];
  //   search.params['endDate'] = dateRange[1];
  // } else {
  //   search.params['beg' + propName] = dateRange[0];
  //   search.params['end' + propName] = dateRange[1];
  // }
  dateRange = Array.isArray(dateRange) ? dateRange : [];
  let dateObj={};
  if (typeof (propName) === 'undefined') {
    dateObj={'begDate':dateRange[0],'endDate':dateRange[1]}
  } else {
    let begStr='beg'+propName;
    let endStr ='end'+propName;
    dateObj={[begStr]:dateRange[0],[endStr]:dateRange[1]}
  }
  return Object.assign(search,dateObj);
}

// 回显数据字典
export function selectDictLabel(datas, value) {
  var actions = [];
  Object.keys(datas).some((key) => {
    if (datas[key].value == ('' + value)) {
      actions.push(datas[key].label);
      return true;
    }
  })
  return actions.join('');
}

// 回显数据字典（字符串数组）
export function selectDictLabels(datas, value, separator) {
  if(value === undefined) {
    return "";
  }
  var actions = [];
  var currentSeparator = undefined === separator ? "," : separator;
  var temp = value.split(currentSeparator);
  Object.keys(value.split(currentSeparator)).some((val) => {
    Object.keys(datas).some((key) => {
      if (datas[key].value == ('' + temp[val])) {
        actions.push(datas[key].label + currentSeparator);
      }
    })
  })
  return actions.join('').substring(0, actions.join('').length - 1);
}

// 字符串格式化(%s )
export function sprintf(str) {
  var args = arguments, flag = true, i = 1;
  str = str.replace(/%s/g, function () {
    var arg = args[i++];
    if (typeof arg === 'undefined') {
      flag = false;
      return '';
    }
    return arg;
  });
  return flag ? str : '';
}

// 转换字符串，undefined,null等转化为""
export function parseStrEmpty(str) {
  if (!str || str == "undefined" || str == "null") {
    return "";
  }
  return str;
}

// 数据合并
export function mergeRecursive(source, target) {
  for (var p in target) {
    try {
      if (target[p].constructor == Object) {
        source[p] = mergeRecursive(source[p], target[p]);
      } else {
        source[p] = target[p];
      }
    } catch (e) {
      source[p] = target[p];
    }
  }
  return source;
};

/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 */
export function handleTree(data, id, parentId, children) {
  let config = {
    id: id || 'id',
    parentId: parentId || 'parentId',
    childrenList: children || 'children'
  };

  var childrenListMap = {};
  var nodeIds = {};
  var tree = [];

  for (let d of data) {
    let parentId = d[config.parentId];
    if (childrenListMap[parentId] == null) {
      childrenListMap[parentId] = [];
    }
    nodeIds[d[config.id]] = d;
    childrenListMap[parentId].push(d);
  }

  for (let d of data) {
    let parentId = d[config.parentId];
    if (nodeIds[parentId] == null) {
      tree.push(d);
    }
  }

  for (let t of tree) {
    adaptToChildrenList(t);
  }

  function adaptToChildrenList(o) {
    if (childrenListMap[o[config.id]] !== null) {
      o[config.childrenList] = childrenListMap[o[config.id]];
    }
    if (o[config.childrenList]) {
      for (let c of o[config.childrenList]) {
        adaptToChildrenList(c);
      }
    }
  }
  return tree;
}

/**
 * 参数处理
 * @param {*} params  参数
 */
export function tansParams(params) {
  let result = ''
  for (const propName of Object.keys(params)) {
    const value = params[propName];
    var part = encodeURIComponent(propName) + "=";
    if (value !== null && typeof (value) !== "undefined") {
      if (typeof value === 'object') {
        for (const key of Object.keys(value)) {
          if (value[key] !== null && typeof (value[key]) !== 'undefined') {
            let params = propName + '[' + key + ']';
            var subPart = encodeURIComponent(params) + "=";
            result += subPart + encodeURIComponent(value[key]) + "&";
          }
        }
      } else {
        result += part + encodeURIComponent(value) + "&";
      }
    }
  }
  return result
}


// 返回项目路径
export function getNormalPath(p) {
  if (p.length === 0 || !p || p == 'undefined') {
    return p
  };
  let res = p.replace('//', '/')
  if (res[res.length - 1] === '/') {
    return res.slice(0, res.length - 1)
  }
  return res;
}

// 验证是否为blob格式
export async function blobValidate(data) {
  try {
    const text = await data.text();
    JSON.parse(text);
    return false;
  } catch (error) {
    return true;
  }
}

//获取系统日期
export function getSysDate() {
  const a = new Date();
  return getCurrTime('YYYY-mm-dd', new Date(a.getFullYear(), a.getMonth(), a.getDate()));
}

export function  getCurrTime(fmt, date) {
  let ret;
  const opt = {
    "Y+": date.getFullYear().toString(),        // 年
    "m+": (date.getMonth() + 1).toString(),     // 月
    "d+": date.getDate().toString(),            // 日
    "H+": date.getHours().toString(),           // 时
    "M+": date.getMinutes().toString(),         // 分
    "S+": date.getSeconds().toString()          // 秒
    // 有其他格式化字符需求可以继续添加，必须转化成字符串
  };
  for (let k in opt) {
    ret = new RegExp("(" + k + ")").exec(fmt);
    if (ret) {
      fmt = fmt.replace(ret[1], (ret[1].length == 1) ? (opt[k]) : (opt[k].padStart(ret[1].length, "0")))
    }
    ;
  }
  ;
  return fmt;
}

/**
 * 合计方法
 * @author botao.yu  2022/02/24 10点34分
 * @param param 合计Summary自带参数
 * @param title 合计标题
 * @param titleIndex 合计标题所在的列索引
 * @param sumBeg  合计数据开始索引
 * @param excludIndex  不计入合计的列索引，传入逗号分隔的字符串
 * @param precision  小数位 默认2位
 */
export function getSummary(param,title,titleIndex,sumBeg,excludIndex,precision){
  if(precision==''||precision==null||precision==undefined){
    precision=2;
  }
  return columnsCal(param,title,titleIndex,sumBeg,excludIndex,precision,'1');
}
/**
 * 合计行列计算方法
 * @author botao.yu  2022/02/24 10点34分
 * @param param 合计Summary自带参数
 * @param title 合计标题
 * @param titleIndex 合计标题所在的列索引
 * @param sumBeg  合计数据开始索引
 * @param excludIndex  不计入合计的列索引，传入逗号分隔的字符串
 * @param precision 小数位
 * @param flag 1-合计 2-求平均值 ...TODO
 */
export function columnsCal(param,title,titleIndex,sumBeg,excludIndex,precision,flag){
  const { proxy } = getCurrentInstance();
  const { columns, data } = param;
  const sums = [];
  columns.forEach((column, index) => {
    if (index==titleIndex) {
      sums[index] = title;
      return;
    }
    if(index<=sumBeg){
      sums[index] = '';
      return;
    }
    if(excludIndex!=null&&excludIndex!=''&&excludIndex!=undefined){
      let excludeArray=excludIndex.split(',');
      if(proxy.lsh.findIndex(excludeArray,function(item){ return Number(item)===index; })!=-1){
        sums[index] = '';
        return;
      }
    }
    const values = data.map(item => Number(item[column.property]));
    if (!values.every(value => isNaN(value))) {
      sums[index] = values.reduce((prev, curr) => {
        //对列值进行小数格式化，与表格显示一样
        if(proxy.lsh.isFunction(column.formatter)){
          curr = column.formatter(null,null,curr);
        }
        curr=String(curr).replaceAll(",","");
        const value = Number(curr);
        if (!isNaN(value)) {
          return prev + Number(curr);
        } else {
          return prev;
        }
      }, 0);
      if(flag=='1'){
        sums[index] =proxy.formatAmountEmpty(sums[index]+'',precision);
      }else if(flag=='2'){
        sums[index] =proxy.formatAmountEmpty(sums[index]/data.length,precision);
      }

    } else {
      sums[index] = 'N/A';
    }
  });
  return sums;
}



export function treeFindPath (tree, func, path = []) {
  if (!tree) return []
  for (const data of tree) {
    path.push(data)
    if (func(data)) return path
    if (data.children) {
      const findChildren = treeFindPath(data.children, func, path)
      if (findChildren.length) return findChildren
    }
    path.pop()
  }
  return []
}

